Home / 52,741,281.60-72,727,504-39,018,818.88

Finding the Fourth Proportional to 52,741,281.60, 72,727,504 and 39,018,818.88

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Solution

The fourth proportional to 52,741,281.60, 72,727,504 and 39,018,818.88 is: 53,804,936.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,741,281.60 : 72,727,504 = 39,018,818.88 : x
  2. Step 2: Convert to fraction form
    52,741,281.60/72,727,504 = 39,018,818.88/x
  3. Step 3: Cross multiply
    52,741,281.60x = 72,727,504 × 39,018,818.88
  4. Step 4: Simplify right side
    52,741,281.60x = 2,837,741,306,170,475.50
  5. Step 5: Solve for x
    x = 2,837,741,306,170,475.50/52,741,281.60
  6. Step 6: Final answer
    x = 53,804,936.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.